Who invented the World Wide Web?
AnswerTim Berners-Lee
Tim Berners-Lee proposed the web at CERN in 1989.
Tech · Facts & stats
Net facts & stats
7 fact-checked facts about the internet, networking and how data moves online, each with the reason behind it. 5 more are in today's round and join this page after it closes.
The basics
Wi-Fi sends data using what?
AnswerRadio waves
Wi-Fi uses radio frequencies to carry data.
Going deeper
How many bits long is an IPv4 address?
Answer32
IPv4 addresses are 32 bits, written as four numbers.
What is the default port for HTTP?
Answer80
Plain HTTP uses port 80 by default.
What is the default port for HTTPS?
Answer443
HTTPS uses port 443 by default.
Expert level
How many bits long is an IPv6 address?
Answer128
IPv6 uses 128-bit addresses.
ARPANET sent its first message in which year?
Answer1969
The first ARPANET link carried a message in October 1969.
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